Aliran Berubah Lambat - Metode Perhitungan

METODE LANGKAH LANGSUNG Segmen y1 y2 v1 1 1.938 2 2 1.878 1.938 3 1.816 1.876 4 1.754 1.814 5 1.69 1.752 Q b n S0

25 10 0.025 0.001

v2 1.290 1.331 1.377 1.425 1.479

A1 1.250 1.290 1.333 1.378 1.427

A2 19.38 18.78 18.16 17.54 16.9

Ar 20 19.38 18.76 18.14 17.52

P1 19.69 19.08 18.46 17.84 17.21

13.876 13.756 13.632 13.508 13.38

0.0062

Galat 4.170472064E-05 5.523360453E-05 7.133925949E-05 8.935487327E-05 0.0001079551 0.000125227

dx q n S0

100 2.5 0.025 0.001

P2 14 13.876 13.752 13.628 13.504

R1 R2 Rr Sf ES1 ES2 dx 1.396656 1.4285714 1.4126138 0.00063568 2.02281516 2.0796381 155.969192 1.365222 1.3966561 1.3809393 0.00069776 1.96832123 2.0228152 180.29806 1.33216 1.3641652 1.3481624 0.00076967 1.91259382 1.9665139 234.103757 1.29849 1.3310831 1.3147864 0.00085211 1.85754326 1.9108069 360.1624 1.263079 1.2973934 1.2802363 0.00094873 1.80153408 1.8557798 1058.13681 1988.67022

METODE INTEGRASI NUMERIK

Jarak terhadap kedalaman 2.1 2

Kedalaman

y1

Segmen 1 Segmen 2 Segmen 3 y2 f2 y2' y3 f3 y3' y4 f1 2 0.000665 1.9334554 0.0006209 1.93568231 1.935602 0.0006225 1.87335516 1.875694 1.9356823 0.0006225 1.935602 1.87335516 0.0005736 1.87579791 1.81813493 1.87579791 0.0005757 1.8756943 1.82076927

1.9 1.8 1.7 1.6 1.5

0

100

200

300

400

Jarak

500

600

700

Segmen 3 Segmen 4 Segmen 5 Segmen 6 f4 y4' y5 f5 y5' y6 f6 y6' y7 0.000576 1.81813493 1.82063938 0.000525377 1.76810166 1.770727 0.0004727 1.723458 1.7261443 0.00052291 1.82076927 1.7681017 0.000469705 1.77088527 1.723458 0.0004152 1.7263306 1.6842718 0.0005255 1.82063938 1.7708853 0.0004729 1.77072704 1.7263306 0.000419 1.7261443 1.6871589

Profil Aliran

3 2.5 2

Sl ope Das a r z+y y normal + z Y kri tis + z EGL

1.5 1 0.5 0

0

100

200

300

400

500

600

700

00

Segmen 6 f7 y7' 0.000419 1.68427185 0.000361 1.6871589 0.000365 1.68694762

Sl ope Das a r z+y y normal + z Y kri tis + z EGL

700

z

x 0 100 200 300 400 500 600

0.6 0.5 0.4 0.3 0.2 0.1 0

z+y (HGL) y kritis y normal + z y kritis +z V2/2g 2.286947621 2.29 1.460473 0.111938 2.226144 2.19 1.360473 0.106912 2.170727036 2.09 1.260473 0.101596 0.860473 2.12063938 1.99 1.160473 0.096102 2.075694304 1.89 1.060473 0.090543 2.035602 1.79 0.960473 0.085025 2 1.69 0.860473 0.079638

EGL 2.39888569 2.33305636 2.27232331 2.21674154 2.16623772 2.120627 2.07963812